334401920

素因数分解:

$2^7\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1303}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 802038240

約数和(自身を除く): 467636320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 401, 640, 802, 1303, 1604, 2005, 2606, 3208, 4010, 5212, 6416, 6515, 8020, 10424, 12832, 13030, 16040, 20848, 25664, 26060, 32080, 41696, 51328, 52120, 64160, 83392, 104240, 128320, 166784, 208480, 256640, 416960, 522503, 833920, 1045006, 2090012, 2612515, 4180024, 5225030, 8360048, 10450060, 16720096, 20900120, 33440192, 41800240, 66880384, 83600480, 167200960, 334401920]

約数ペア:

[(1, 334401920), (2, 167200960), (4, 83600480), (5, 66880384), (8, 41800240), (10, 33440192), (16, 20900120), (20, 16720096), (32, 10450060), (40, 8360048), (64, 5225030), (80, 4180024), (128, 2612515), (160, 2090012), (320, 1045006), (401, 833920), (640, 522503), (802, 416960), (1303, 256640), (1604, 208480), (2005, 166784), (2606, 128320), (3208, 104240), (4010, 83392), (5212, 64160), (6416, 52120), (6515, 51328), (8020, 41696), (10424, 32080), (12832, 26060), (13030, 25664), (16040, 20848)]